Reference
MOROP is the european association of railroad modellers. The main aim is the setting of standards for european modellers.
Standards and recommendations of National Model Railroad Association Normy (NMRA) for DCC.
FREMO is the organization of european modellers.
It is the acronym for the DCC program Railroad&Co TrainController by Juergen Freiwald.
LENZ is one of well-known producers of DCC components.
Digitrax is one of well-known producers of DCC components.